Systemd/src/network/networkd-netdev-bond.h
Susant Sahani d9c52fa045 networkd: add support for bond options
The following bond options are supported by this patch.

MIIMonitorSec:
Specifies the frequency in milli-seconds that MII link
monitoring will occur.

UpDelaySec:
Specifies the delay time in milli-seconds to enable a link
after a link up status has been detected.

DownDelaySec:
Specifies the delay time in milli-seconds to disable a link
after a link failure has been detected.

changes:
1. Added gconf variables.
2. man page

conf:

[NetDev]
Name=bond1
Kind=bond

[Bond]
Mode=802.3ad
TransmitHashPolicy=layer2+3
LacpduTransmitRate=fast
MIIMonitorSec=1s
UpDelaySec=2s
DownDelaySec=8s

cat /proc/net/bonding/bond1
Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)

Bonding Mode: IEEE 802.3ad Dynamic link aggregation
Transmit Hash Policy: layer2+3 (2)
MII Status: up
MII Polling Interval (ms): 1000
Up Delay (ms): 2000
Down Delay (ms): 8000

802.3ad info
LACP rate: fast
Min links: 0
Aggregator selection policy (ad_select): stable
bond bond1 has no active aggregator

[tomegun: rephrased manpage, dropped bond_ prefix from variables]
2014-07-21 20:35:21 +02:00

84 lines
3 KiB
C

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2014 Tom Gundersen <teg@jklm.no>
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#pragma once
typedef struct Bond Bond;
#include "networkd-netdev.h"
typedef enum BondMode {
NETDEV_BOND_MODE_BALANCE_RR,
NETDEV_BOND_MODE_ACTIVE_BACKUP,
NETDEV_BOND_MODE_BALANCE_XOR,
NETDEV_BOND_MODE_BROADCAST,
NETDEV_BOND_MODE_802_3AD,
NETDEV_BOND_MODE_BALANCE_TLB,
NETDEV_BOND_MODE_BALANCE_ALB,
_NETDEV_BOND_MODE_MAX,
_NETDEV_BOND_MODE_INVALID = -1
} BondMode;
typedef enum BondXmitHashPolicy {
NETDEV_BOND_XMIT_HASH_POLICY_LAYER2,
NETDEV_BOND_XMIT_HASH_POLICY_LAYER34,
NETDEV_BOND_XMIT_HASH_POLICY_LAYER23,
NETDEV_BOND_XMIT_HASH_POLICY_ENCAP23,
NETDEV_BOND_XMIT_HASH_POLICY_ENCAP34,
_NETDEV_BOND_XMIT_HASH_POLICY_MAX,
_NETDEV_BOND_XMIT_HASH_POLICY_INVALID = -1
} BondXmitHashPolicy;
typedef enum BondLacpRate {
NETDEV_BOND_LACP_RATE_SLOW,
NETDEV_BOND_LACP_RATE_FAST,
_NETDEV_BOND_LACP_RATE_MAX,
_NETDEV_BOND_LACP_RATE_INVALID = -1,
} BondLacpRate;
struct Bond {
NetDev meta;
BondMode mode;
BondXmitHashPolicy xmit_hash_policy;
BondLacpRate lacp_rate;
usec_t miimon;
usec_t updelay;
usec_t downdelay;
};
extern const NetDevVTable bond_vtable;
const char *bond_mode_to_string(BondMode d) _const_;
BondMode bond_mode_from_string(const char *d) _pure_;
const char *bond_xmit_hash_policy_to_string(BondXmitHashPolicy d) _const_;
BondXmitHashPolicy bond_xmit_hash_policy_from_string(const char *d) _pure_;
const char *bond_lacp_rate_to_string(BondLacpRate d) _const_;
BondLacpRate bond_lacp_rate_from_string(const char *d) _pure_;
int config_parse_bond_mode(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_bond_xmit_hash_policy(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_bond_lacp_rate(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);